Base | Representation |
---|---|
bin | 110100010000… |
… | …1111110010010 |
3 | 1220120011122201 |
4 | 1220201332102 |
5 | 24003332010 |
6 | 2415153414 |
7 | 451625410 |
oct | 150417622 |
9 | 56504581 |
10 | 27402130 |
11 | 14516698 |
12 | 921586a |
13 | 58a56a2 |
14 | 38d42b0 |
15 | 261423a |
hex | 1a21f92 |
27402130 has 32 divisors (see below), whose sum is σ = 59688576. Its totient is φ = 8841984.
The previous prime is 27402119. The next prime is 27402149. The reversal of 27402130 is 3120472.
It is a junction number, because it is equal to n+sod(n) for n = 27402098 and 27402107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10324 + ... + 12703.
It is an arithmetic number, because the mean of its divisors is an integer number (1865268).
Almost surely, 227402130 is an apocalyptic number.
27402130 is an abundant number, since it is smaller than the sum of its proper divisors (32286446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27402130 is a wasteful number, since it uses less digits than its factorization.
27402130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23058.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 27402130 is about 5234.7043851587. The cubic root of 27402130 is about 301.4820368698.
The spelling of 27402130 in words is "twenty-seven million, four hundred two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •